<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <label for="account">账号</label>
    <input type="text" value="" name="account" class="account" placeholder="请输入账号" />
    <br><br>
    <label for="pwd">密码</label>
    <input type="password" value="" name="pwd" class="pwd" placeholder="请输入密码" />
    <br><br>
    <button class="btn">登录/注册</button>
</body>
</html>
<script src="https://cdn.bootcdn.net/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script>
    $('.btn').click(()=>{
        $.ajax({
            url: "/login/register",
            method: "POST",
            data: {
                account: $('.account').val(),
                pwd: $('.pwd').val()
            },
            success(res){
                console.log(res)
            },
            error(err){
                console.log(err)
            }
        })
    })
</script>